CN217754044U - Semi-submersible type wave energy power generation platform - Google Patents
Semi-submersible type wave energy power generation platform Download PDFInfo
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- CN217754044U CN217754044U CN202221742198.7U CN202221742198U CN217754044U CN 217754044 U CN217754044 U CN 217754044U CN 202221742198 U CN202221742198 U CN 202221742198U CN 217754044 U CN217754044 U CN 217754044U
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- 238000010248 power generation Methods 0.000 title claims abstract description 27
- 208000034699 Vitreous floaters Diseases 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000004083 survival effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 241000272525 Anas platyrhynchos Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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Abstract
The utility model relates to a semi-submerged formula wave energy power generation platform. The technical problem to be solved is that: the single-point mooring wave-penetrating type semi-submersible platform is used as a carrier, and the float expanding type array arrangement is adopted, so that the electric energy multi-megawatt large-scale continuous stable output is realized while the energy capturing efficiency is improved, and the problems of low power generation efficiency and small power generation capacity in the prior art are solved. Therefore, the utility model discloses a solve the main points and be: wave energy is collected through a plurality of groups of oscillating floaters distributed on two sides of the semi-submersible platform, and the collected wave energy is controlled and converted into electric energy. The utility model has the advantages of large generating capacity, high energy capturing efficiency, strong survival ability, good maintainability, small volume, flexible form, huge potential and the like.
Description
Technical Field
The utility model relates to a semi-submerged formula wave energy power generation platform belongs to the ocean engineering category, is applied to ocean energy and utilizes technical field.
Background
Wave energy is a renewable ocean energy source which is green and environment-friendly and has abundant reserves, and has been paid attention by many countries. The fourteen-five planning and 2035-year perspective object outline of China propose the goal of propelling the wave energy to be utilized in large scale and building a modern marine industrial system.
In the whole world, wave energy power generation is mainly used in the form of electricity generation, and wave energy power generation technologies are developed to date, and wave energy power generation devices in various forms such as wave type, oscillating water column type (air type), duck type, hawk type and floater type have been developed. However, the wave energy power generation commercialization is difficult to realize at present due to the problems of small power generation capacity, low power generation efficiency, weak survival capability, poor maintainability and the like of the device. Therefore, technical innovation research is urgently needed to promote the wave energy power generation technology to be developed to engineering and large scale, and further the wave energy power generation industrialization is realized as early as possible.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the single-point mooring wave-penetrating type semi-submersible platform is used as a carrier, and the float expanding type array arrangement is adopted, so that the electric energy multi-megawatt large-scale continuous stable output is realized while the energy capturing efficiency is improved, and the problems of low power generation efficiency and small power generation capacity in the prior art are solved. Under storm working conditions, the steel arm support can rotate around the bearing in a large angle, so that the floater is separated from the water surface to a safe height, and wave slamming damage is avoided; meanwhile, the semi-submersible platform can adjust the draught through a ballast tank in the upright post, so that the anti-wind storm capacity is improved; the problem of prior art viability weak is solved. The energy transfer mechanism is optimized, all wearing parts and easy-to-wear parts are arranged on the semi-submersible platform and are easy to reach, and the problem of poor maintainability in a long-term operation state is solved. Effectively promotes the wave energy power generation technology to be developed to engineering and scale.
The utility model discloses the theory of operation is: wave energy is collected through a plurality of groups of oscillating floaters distributed on two sides of the semi-submersible platform, and the collected wave energy is controlled and converted into electric energy.
The utility model discloses the purpose is realized through following technical scheme:
a semi-submersible type wave energy power generation platform comprises a semi-submersible type platform, an oscillating floater, a bearing, a steel arm frame, a hydraulic cylinder, a navigator, an outgoing cable, a steel cable, a mooring buoy, an anchor chain, an anchor block, a hydraulic pipe, a hydraulic valve block, an energy accumulator, a hydraulic motor and a generator; the connection relation is as follows: the semi-submersible platform is tied on the mooring buoy through a steel cable, and the anchor chain, the anchor block and the mooring buoy form a single-point mooring device; the multiple groups of oscillating floaters are divided into two rows, are distributed on two sides of the semi-submersible platform in an expanding mode, and collect wave energy at the same time; each group of oscillating floaters is connected with the semi-submersible type platform through a steel arm frame and a bearing, so that a complete semi-submersible type wave energy power generation platform is formed.
Owing to take above-mentioned technical scheme to make the utility model has the advantages of as follows and effect:
1. large generating capacity
The large wave-penetrating semi-submersible platform is used as a carrier, and the float expansion type array arrangement is adopted, so that the power generation capacity can reach several megawatts.
2. High energy capturing efficiency
The wave-penetrating semi-submersible platform can freely rotate around the mooring buoy in different wave directions, automatically aligns the wave direction, eliminates the influence of the wave direction on the system, and has high energy capture efficiency.
3. High survival ability
Under the storm operating mode, the steel boom frame can be rotatory around the bearing wide angle, breaks away from the surface of water with the float to safe height, avoids the wave to attack the damage. Meanwhile, the semi-submersible platform can adjust the draught through a ballast tank in the stand column, and the whole storm resistance is improved.
4. Good maintainability
Compared with the existing wave power generation device, all easily-damaged parts and easily-consumed parts are arranged on the semi-submersible platform and are easy to reach, and the wave power generation device is convenient to maintain in a long-term operation state.
5. Small volume
The column cone type floater is used as an energy catching device, so that the occupied area is small, the direction of the wave energy can be absorbed is not primary or secondary, and the absorption efficiency is less influenced by the incident wave direction.
6. Flexible form
The wave energy power generation platform is flexible in form, and can be arranged in a dot matrix mode by combining wave energy distribution conditions according to different installed capacity requirements.
7. Great potential
Wave energy is one of the most abundant and potential energy sources in ocean energy. In the process of mutual influence of the atmosphere and the ocean, the waves form continuous and periodic fluctuation under the action of the gravity of wind and seawater, and the motion has certain kinetic energy and potential energy. Compared with other ocean energy, the wave energy has wide distribution and high energy density, can effectively relieve energy shortage by development and utilization, and is an important way for solving the world energy problem.
Drawings
FIG. 1 is a schematic top view of the overall structure of the present invention
FIG. 2 is a side view of the utility model
FIG. 3 is a schematic diagram of the energy conversion and transmission process of the present invention
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
a semi-submersible wave power generation platform is shown in figures 1, 2 and 3 and comprises a semi-submersible platform 1, an oscillating floater 2, a bearing 3, a steel arm frame 4, a hydraulic cylinder 5, a navigator 6, an outgoing cable 7, a steel cable 8, a mooring buoy 9, an anchor chain 10, an anchor block 11, a hydraulic pipe 12, a hydraulic valve block 13, an energy accumulator 14, a hydraulic motor 15 and a generator 16; the connection relation is as follows: the semi-submersible platform 1 is tied on a mooring buoy 9 through a steel cable 8, and an anchor chain 10, an anchor block 11 and the mooring buoy 9 jointly form a single-point mooring device. The plurality of groups of oscillating floaters 2 are divided into two rows and distributed on two sides of the semi-submersible platform 1 in an expanding mode, and wave energy is collected simultaneously; each group of oscillating floaters 2 is connected with the semi-submersible platform 1 through a steel arm support 4 and a bearing 3, so that a complete semi-submersible wave power generation platform is formed;
the working process of the semi-submersible wave energy power generation platform is shown in fig. 2 and 3, the oscillating floater 2 moves up and down under the action of waves to obtain energy, the oscillating floater 2 absorbs the wave energy and converts the wave energy into kinetic energy of the oscillating floater 2, so that a piston rod of the hydraulic cylinder 5 is driven to move, and hydraulic oil is discharged into the energy accumulator 14 from the hydraulic pipe 12 through a reversing mechanism consisting of a hydraulic valve block 13 to be stored; when the accumulator 14 reaches a certain pressure, the electromagnetic valve at the rear end of the accumulator 14 is opened, and hydraulic oil is released to drive the hydraulic motor 15 to rotate, so as to drive the generator 16 to rotate for generating electricity.
Claims (1)
1. The utility model provides a semi-submerged formula wave energy power generation platform which characterized by: the device comprises a semi-submersible platform (1), an oscillating floater (2), a bearing (3), a steel arm support (4), a hydraulic cylinder (5), a navigator (6), an outgoing cable (7), a steel cable (8), a mooring buoy (9), an anchor chain (10), an anchor block (11), a hydraulic pipe (12), a hydraulic valve block (13), an energy accumulator (14), a hydraulic motor (15) and a generator (16); the connection relation is as follows: the semi-submersible platform (1) is tied on a mooring buoy (9) through a steel cable (8), and an anchor chain (10), an anchor block (11) and the mooring buoy (9) jointly form a single-point mooring device; the groups of oscillating floaters (2) are divided into two rows and distributed on two sides of the semi-submersible platform (1) in an expanding manner; each group of oscillating floaters (2) is connected with the semi-submersible platform (1) through a steel arm support (4) and a bearing (3); the working process of the hydraulic oil hydraulic cylinder is that the oscillating floater (2) moves up and down under the action of waves to obtain energy, the oscillating floater (2) absorbs the wave energy and converts the wave energy into kinetic energy of the oscillating floater (2), so that a piston rod of the hydraulic cylinder (5) is driven to move, and hydraulic oil is discharged from a hydraulic pipe (12) into an energy accumulator (14) through a reversing mechanism consisting of a hydraulic valve block (13) to be stored; when the energy accumulator (14) reaches a certain pressure, the electromagnetic valve at the rear end of the energy accumulator (14) is opened to release hydraulic oil so as to drive the hydraulic motor (15) to rotate, and thus the generator (16) is driven to rotate to generate electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221742198.7U CN217754044U (en) | 2022-07-08 | 2022-07-08 | Semi-submersible type wave energy power generation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221742198.7U CN217754044U (en) | 2022-07-08 | 2022-07-08 | Semi-submersible type wave energy power generation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217754044U true CN217754044U (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221742198.7U Active CN217754044U (en) | 2022-07-08 | 2022-07-08 | Semi-submersible type wave energy power generation platform |
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| Country | Link |
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| CN (1) | CN217754044U (en) |
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2022
- 2022-07-08 CN CN202221742198.7U patent/CN217754044U/en active Active
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Address after: Building 1, 10th Floor, No. 9 Xingangshan Road, Huangdao District, Qingdao City, Shandong Province, 266520 Patentee after: China Shipbuilding Design and Research Center Co.,Ltd. Country or region after: China Address before: 100081 10th floor, block C, Beijing International, No.18, Zhongguancun South Street, Haidian District, Beijing Patentee before: CHINA SHIP DESIGN & RESEARCH CENTER Co.,Ltd. Country or region before: China |